{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "cell line", "DNA", "RNA", "protein"], "input": "It also bound to the purine-rich CD3R element from the human immunodeficiency virus type 2 long terminal repeat , which is required for inducible virus expression in response to signalling through the T-cell receptor ."}
{"cell type": [], "cell line": [], "DNA": ["purine-rich CD3R element", "human immunodeficiency virus type 2 long terminal repeat"], "RNA": [], "protein": ["T-cell receptor"]}